Double-barrelled and Left-handed

Double-barrelled adjective - Having two barrels mounted side by side.

Left-handed and double-barrelled are semantically related. In some cases you can use "Left-handed" instead an adjective phrase "Double-barrelled".

Left-handed adjective - Lacking or showing a lack of nimbleness in using one's hands.

Double-barrelled and left-handed are semantically related. You can use "Double-barrelled" instead an adjective phrase "Left-handed".